General

  • Target

    PO#181120_pdf.exe

  • Size

    591KB

  • Sample

    201118-g4m7q5ged6

  • MD5

    b44d7c5f8bc1eee381699ae6027267b5

  • SHA1

    d47c587ce89d75e93d3fb434f545f4d70e0002c3

  • SHA256

    1464e7d26d44d7a83f057056954155a3bec0ee3dfebde5bea8e36945e735c79c

  • SHA512

    08b1ad833baa70fcf8d3d061a1f8b3a8c135d456b670779e259eeae57967a61e668b1d8cc9523cc37eea7d897f80ec618755a06b9443750a95714c057abbc8d7

Malware Config

Extracted

Family

azorult

C2

http://binatones.gq/felix/index.php

Targets

    • Target

      PO#181120_pdf.exe

    • Size

      591KB

    • MD5

      b44d7c5f8bc1eee381699ae6027267b5

    • SHA1

      d47c587ce89d75e93d3fb434f545f4d70e0002c3

    • SHA256

      1464e7d26d44d7a83f057056954155a3bec0ee3dfebde5bea8e36945e735c79c

    • SHA512

      08b1ad833baa70fcf8d3d061a1f8b3a8c135d456b670779e259eeae57967a61e668b1d8cc9523cc37eea7d897f80ec618755a06b9443750a95714c057abbc8d7

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • JavaScript code in executable

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks